Automotive & E-Mobility

Fluorosilicone Release Liners for Automotive and EV Components

Our fluorosilicone release liners support advanced bonding and protection needs across the automotive and EV industry. Engineered for high-tack silicone adhesives, they enable clean release, thermal stability, and high-speed die-cutting performance—critical for EV battery insulation, EMI/RFI shielding, and silicone gasketing.

Applications such as silicone-based OCA bonding in displays are detailed in our Functional Coated Materials.

Key Benefits

Clean Release for Silicone PSA Applications

Fluorosilicone liners provide ultra-low release force for high-tack silicone adhesives used in EV battery pads, EMI shielding, and gasket constructions.

Stable Performance Under Heat and Pressure

PET-based liners withstand elevated temperatures, web tension, and lamination pressure without curling or adhesive distortion.

Compatible with High-Speed Converting Processes

Designed for slitting, die-cutting, and kiss-cutting at industrial speeds. Ensures dimensional stability during converting and precise release control.

Prevents Silicone Migration or Adhesive Contamination

Fluorosilicone coatings form a contamination-resistant barrier—critical for multilayer constructions, insulation films, and adhesive die-cuts.

Custom Release Levels and Substrate Options

Available in multiple release force levels and PET thicknesses to match adhesive tack and converting method.

Applications

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EV Thermal Interface Pads

Fluorosilicone liners ensure clean release of silicone-based thermal pads used in EV battery modules and control units. Prevents contamination and curling during lamination.
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EMI / RFI Shielding Tapes

High-tack silicone PSAs used in EMI/RFI tapes demand ultra-clean release liners for precise die-cutting and high-speed slitting in automotive electronics.
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Silicone Gaskets

Fluorosilicone liners support kiss-cut foam and gel gaskets, offering stable low release and anti-curling properties for automotive sealing and vibration control.
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Sensor Films & Display Laminates

Fluorosilicone liners enable bubble-free lamination of sensor films, display stacks, and multilayer bonding layers in EV control modules—ensuring clean release and high precision.

Customized Fluorosilicone Release Liners for Automotive & EV Applications

Engineered for EV battery insulation, EMI/RFI shielding, vibration-damping gaskets, and multi-layer sensor films, our fluorosilicone liners provide stable release performance under heat, pressure, and high-speed die-cutting environments.

Fluorosilicone Release Liner Models for Automotive & EV Components

Representative configurations tailored for EV battery insulation pads, EMI shielding tapes, vibration damping gaskets, and laminated sensor films.

Model
Release Force
Substrate
Key Features
Ultra Low (<3 g/in)
PET 50µm
Ideal for EV battery insulation pads using silicone-based thermal adhesives. Provides ultra-clean release without adhesive lift or distortion during die-cutting and lamination.
Low (3~10 g/in)
PET 50 μm
Suitable for EMI/RFI shielding tapes and conductive foil bonding. Ensures smooth converting and reliable placement in automotive electronics.
Moderate (10–30 g/in)
PET 50µm
Recommended for silicone foam gaskets and vibration-damping pads. Offers curl resistance and stable release during kiss-cutting and multi-layer converting.
Heavy (>30 g/in)
PET 50µm
Designed for strong-bonding structural tapes or thick silicone adhesives in sensor module assembly. Maintains adhesion under thermal cycling and stress.

Need a precision release liner for your EV component or automotive application?

Automotive & EV Components-Specific FAQ

Will the release liner affect bonding strength in multilayer EV assemblies?

No. Our fluorosilicone release liners are engineered to minimize silicone migration and surface contamination, helping preserve adhesive integrity after lamination, heat curing, or high-pressure bonding. This ensures strong and stable adhesion in battery insulation pads, structural tapes, and sensor modules.

Yes. Our liners offer consistent release force and dimensional stability across the web, minimizing issues like adhesive shifting, liner curl, or die misalignment. This helps reduce material waste and increase converting efficiency in roll-to-roll processing.

Absolutely. Our liners are engineered to withstand high-speed kiss-cutting, slitting, and laser die-cutting without tearing or edge curling. This ensures clean separation and tight-tolerance parts for EMI shielding, foam gaskets, and vibration-damping components.

Yes. PET-based fluorosilicone liners deliver excellent thermal resistance and dimensional control, making them ideal for EV battery insulation tapes and heat-cured adhesive systems. They perform reliably under extended thermal cycling and stress.

Yes. We offer optimized release levels to balance strong hold during transport and clean peel during assembly. This makes them compatible with robotic pick-and-place, manual assembly, and inline lamination in automotive tape applications.

Yes. Dual-sided fluorosilicone release liners are available for multilayer tape constructions and differential adhesive systems. These liners support precision laminating and bonding in high-spec automotive sealing or thermal interface applications.

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